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Extensions 1→N→G→Q→1 with N=C2 and Q=C2xC56:C2

Direct product G=NxQ with N=C2 and Q=C2xC56:C2
dρLabelID
C22xC56:C2224C2^2xC56:C2448,1192


Non-split extensions G=N.Q with N=C2 and Q=C2xC56:C2
extensionφ:Q→Aut NdρLabelID
C2.1(C2xC56:C2) = C4xC56:C2central extension (φ=1)224C2.1(C2xC56:C2)448,225
C2.2(C2xC56:C2) = C2xC28.44D4central extension (φ=1)448C2.2(C2xC56:C2)448,637
C2.3(C2xC56:C2) = C2xC8:Dic7central extension (φ=1)448C2.3(C2xC56:C2)448,638
C2.4(C2xC56:C2) = C2xC2.D56central extension (φ=1)224C2.4(C2xC56:C2)448,646
C2.5(C2xC56:C2) = C56:9Q8central stem extension (φ=1)448C2.5(C2xC56:C2)448,214
C2.6(C2xC56:C2) = C28.14Q16central stem extension (φ=1)448C2.6(C2xC56:C2)448,215
C2.7(C2xC56:C2) = C8:5D28central stem extension (φ=1)224C2.7(C2xC56:C2)448,227
C2.8(C2xC56:C2) = C4.5D56central stem extension (φ=1)224C2.8(C2xC56:C2)448,228
C2.9(C2xC56:C2) = C23.34D28central stem extension (φ=1)224C2.9(C2xC56:C2)448,255
C2.10(C2xC56:C2) = D28.31D4central stem extension (φ=1)112C2.10(C2xC56:C2)448,265
C2.11(C2xC56:C2) = C23.38D28central stem extension (φ=1)224C2.11(C2xC56:C2)448,269
C2.12(C2xC56:C2) = Dic14:14D4central stem extension (φ=1)224C2.12(C2xC56:C2)448,272
C2.13(C2xC56:C2) = C28:SD16central stem extension (φ=1)224C2.13(C2xC56:C2)448,375
C2.14(C2xC56:C2) = D28:3Q8central stem extension (φ=1)224C2.14(C2xC56:C2)448,376
C2.15(C2xC56:C2) = Dic14:8D4central stem extension (φ=1)224C2.15(C2xC56:C2)448,382
C2.16(C2xC56:C2) = Dic14:4Q8central stem extension (φ=1)448C2.16(C2xC56:C2)448,385
C2.17(C2xC56:C2) = C56:30D4central stem extension (φ=1)224C2.17(C2xC56:C2)448,648

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